<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <div>
        <a th:href="@{/}">首页</a>
    </div>
    <form th:action="@{/login}" method="post">

        <input type="text" name="username">账号
        <input type="password" name="password">密码
        <input type="submit" value="登录">
    </form>
</body>
</html>